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National Stock Number:
5310-01-107-9294
Federal Supply Class:
5310
National Item Identification Number:
011079294
Description:
NUT,PLAIN,HEXAGON
Detail:
A nut, flat on top and bottom having 6 flat sides. For items which have internal tapered or straight (parallel) pipe threads, specific electrical conduit size designation, and which when installed, provide a method of tightening to lock the connection, see LOCKNUT, ELECTRICAL CONDUIT. See also LOCKNUT, TUBE FITTING. For items having a thickness (or height) exceeding two times the width across the flats, use POST, ELECTRICAL-MECHANICAL EQUIPMENT. (When height or thickness and/or width across the flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)
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Manufacturer Information:
| 65101-11502-102 | 78286 | SIKORSKY AIRCRAFT CORPORATION |
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Techincal Specification:
| THREAD SERIES | UNJS | | NOMINAL THREAD SIZE | 1.125 INCHES | | THREAD QUANTITY PER INCH | 28 | | THREAD PITCH DIAMETERS | 1.1018 TO 1.1061 INCHES | | THREAD DIRECTION | RIGHT-HAND | | MATERIAL | STEEL COMP 4340 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5000,COND C MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | SURFACE TREATMENT | LACQUER ACRYLIC OVERALL EXCEPT BEARING SURFACE | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-L-19538 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL EXCEPT BEARING SURFACE | | HARDNESS RATING | 34.0 ROCKWELL C MINIMUM AND | | 38.0 ROCKWELL C MAXIMUM | | NUT STYLE | HEXAGON | | NUT HEIGHT | 0.310 INCHES NOMINAL | | WIDTH ACROSS FLATS | 1.667 INCHES MINIMUM AND | | 1.690 INCHES MAXIMUM | | HOLE CONFIGURATION STYLE | CONFIGURATION B | | HOLE TYPE AND QUANTITY | 3 DRILLED | | DRILLED HOLE DIAMETER | 0.070 INCHES NOMINAL | | BEARING SURFACE TYPE | CHAMFERED | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 78286 | | DESIGN CONTROL REFERENCE | 65101-11502-102 |
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